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Cheap flights from Boston to New York from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to New York departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
4:22 pm - 7:38 am
BOS
-
ISP
15h 16m
1 stop
Multiple Airlines Logo
8:23 pm - 11:35 am
ISP
-
BOS
15h 12m
2 stops
$233Multiple Airlines
qui, fev 26 - sáb, fev 28
Multiple Airlines Logo
4:22 pm - 7:38 am
BOS
-
ISP
15h 16m
1 stop
Multiple Airlines Logo
7:35 pm - 1:55 pm
ISP
-
BOS
18h 20m
1 stop
$249Multiple Airlines
qui, fev 26 - sáb, fev 28
Multiple Airlines Logo
3:43 pm - 8:40 am
BOS
-
ISP
16h 57m
1 stop
Multiple Airlines Logo
7:53 pm - 4:28 pm
ISP
-
BOS
20h 35m
2 stops
$353Multiple Airlines
sáb, jan 24 - dom, jan 25
Multiple Airlines Logo
11:06 am - 1:31 pm
BOS
-
ISP
26h 25m
1 stop
Multiple Airlines Logo
11:50 am - 5:38 pm
ISP
-
BOS
29h 48m
2 stops
$370Multiple Airlines
dom, abr 12 - sáb, abr 18
Multiple Airlines Logo
4:22 pm - 7:38 am
BOS
-
ISP
15h 16m
1 stop
Multiple Airlines Logo
9:59 am - 11:24 am
ISP
-
BOS
1h 25mnonstop
$383Multiple Airlines
qui, fev 26 - sáb, fev 28
Multiple Airlines Logo
11:06 am - 1:31 pm
BOS
-
ISP
26h 25m
1 stop
Multiple Airlines Logo
7:35 pm - 5:38 pm
ISP
-
BOS
22h 03m
1 stop
$387Multiple Airlines
dom, abr 12 - sáb, abr 18
Multiple Airlines Logo
3:43 pm - 1:21 pm
BOS
-
ISP
21h 38m
2 stops
Multiple Airlines Logo
7:43 pm - 2:38 pm
ISP
-
BOS
18h 55m
1 stop
$401Multiple Airlines
dom, jan 25 - qui, jan 29
Southwest Logo
5:45 am - 11:50 am
BOS
-
ISP
6h 05m
1 stop
Southwest Logo
2:45 pm - 6:20 pm
ISP
-
BOS
3h 35m
1 stop
$407Southwest
qui, jun 18 - sáb, jun 20
Multiple Airlines Logo
7:00 am - 8:47 pm
BOS
-
ISP
13h 47m
1 stop
Multiple Airlines Logo
7:53 pm - 4:28 pm
ISP
-
BOS
20h 35m
2 stops
$414Multiple Airlines
sex, jan 23 - dom, jan 25
Multiple Airlines Logo
7:00 am - 1:21 pm
BOS
-
ISP
30h 21m
2 stops
Multiple Airlines Logo
7:43 pm - 2:38 pm
ISP
-
BOS
18h 55m
1 stop
$423Multiple Airlines
dom, jan 25 - qui, jan 29

Cape Air flights from Boston to Islip, New York

Our best Cape Air deals on Boston to Islip, New York flight tickets
Cape Air
Jun 30
BOS9:30 amBoston Logan Intl
1h 35m
ISP11:05 amIslip Long Island
Jul 3
ISP9:59 amIslip Long Island
1h 25m
BOS11:24 amBoston Logan Intl
$504
Cape Air
Jan 25
BOS9:30 amBoston Logan Intl
1h 35m
ISP11:05 amIslip Long Island
Jan 29
ISP9:59 amIslip Long Island
1h 25m
BOS11:24 amBoston Logan Intl
$509
Cape Air
Jan 22
BOS9:30 amBoston Logan Intl
1h 35m
ISP11:05 amIslip Long Island
Jan 26
ISP7:25 amIslip Long Island
1h 34m
BOS8:59 amBoston Logan Intl
$520

Southwest flights from Boston to Islip, New York

Our best Southwest deals on Boston to Islip, New York flight tickets
Southwest
Jun 18
BOS5:45 amBoston Logan Intl
6h 05m
1 stop
ISP11:50 amIslip Long Island
Jun 20
ISP2:45 pmIslip Long Island
3h 35m
1 stop
BOS6:20 pmBoston Logan Intl
$407
Southwest
Jun 30
BOS11:35 amBoston Logan Intl
4h 25m
1 stop
ISP4:00 pmIslip Long Island
Jul 3
ISP6:00 amIslip Long Island
6h 10m
1 stop
BOS12:10 pmBoston Logan Intl
$436
Southwest
Jun 18
BOS1:20 pmBoston Logan Intl
10h 20m
2 stops
ISP11:40 pmIslip Long Island
Jun 20
ISP2:45 pmIslip Long Island
3h 35m
1 stop
BOS6:20 pmBoston Logan Intl
$452

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated janeiro 12, 2026.
Use the filters below to find and compare flights from Boston to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

qui 2/26

4:22 pm-7:38 am

1 stop15h 16m

Islip Long Island

sáb 2/28

8:23 pm-11:35 am

2 stops15h 12m

$233

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

qui 2/26

4:22 pm-7:38 am

1 stop15h 16m

Islip Long Island

sáb 2/28

7:35 pm-1:55 pm

1 stop18h 20m

$249

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

sáb 1/24

3:43 pm-8:40 am

1 stop16h 57m

Islip Long Island

dom 1/25

7:53 pm-4:28 pm

2 stops20h 35m

$353

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

dom 4/12

11:06 am-1:31 pm

1 stop26h 25m

Islip Long Island

sáb 4/18

11:50 am-5:38 pm

2 stops29h 48m

$370

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

qui 2/26

4:22 pm-7:38 am

1 stop15h 16m

Islip Long Island

sáb 2/28

9:59 am-11:24 am

Nonstop1h 25m

$383

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

dom 4/12

11:06 am-1:31 pm

1 stop26h 25m

Islip Long Island

sáb 4/18

7:35 pm-5:38 pm

1 stop22h 03m

$387

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

dom 1/25

3:43 pm-1:21 pm

2 stops21h 38m

Islip Long Island

qui 1/29

7:43 pm-2:38 pm

1 stop18h 55m

$401

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

qui 6/18

5:45 am-11:50 am

1 stop6h 05m

Islip Long Island

sáb 6/20

2:45 pm-6:20 pm

1 stop3h 35m

$407

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

sex 1/23

7:00 am-8:47 pm

1 stop13h 47m

Islip Long Island

dom 1/25

7:53 pm-4:28 pm

2 stops20h 35m

$414

BostonIslip

BOS - ISP

BOSISP

Boston Logan Intl

dom 1/25

7:00 am-1:21 pm

2 stops30h 21m

Islip Long Island

qui 1/29

7:43 pm-2:38 pm

1 stop18h 55m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Boston to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Islip, New York?

The cheapest day to depart from Boston to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $458. The most expensive day to fly to Islip, New York is Sunday, with ticket prices averaging around $628.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $237 when looking at flights departing in the evening. Flights to Islip, New York are more costly at noon, with an average ticket price of $580. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Boston Logan Intl to Islip Long Island flight route?

Fly from Boston Logan Intl to Islip Long Island for the best Boston Logan Intl - Islip Long Island flight prices

What cabin class options are available on Boston Logan Intl to Islip Long Island flights?

There is only 1 cabin class available to choose from on Boston Logan Intl to Islip Long Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Islip, New York flights?

You could potentially save up to 37% on your flight if you consider stops on a Boston to Islip, New York flight.

When to book flights from Boston to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Islip, New York (BOS to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Islip, New York

Fastest flight time

1h 26m

Direct flights

Mon, Thu, Fri and Sat

Airports in Islip, New York

1 airport
The fastest flight from Boston to Islip, New York takes 1h 26m
Direct flights go from Boston to Islip, New York on Monday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Islip, New York. From Boston there are direct flights to Islip Long Island (ISP).
Search flight deals

  • How far is Boston Logan Intl to Islip Long Island by plane?

    There are 158.2 mi between Boston Logan Intl and Islip Long Island. A reasonable flight in good conditions will take 1h 26m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Islip Long Island Airport?

    Prices for flights from Boston Logan Intl Airport to Islip Long Island Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Islip, New York?

  • What is the most popular airline from Boston to Islip, New York?

Best airlines flying from Boston to Islip, New York

Compare and see reviews for airlines that fly from Boston to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $77Free CancellationRating
7.2
2,884 reviews
Search JetBlue flights
SouthwestPriceFrom $278Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
Cape AirPriceFrom $455Free CancellationRating
9.3
36 reviews
Search Cape Air flights

  • Cape Air Flights From Boston to Islip, New York

    Cape Air flies from Boston to Islip, New York around 21 times per week, with 36 momondo users rating the airline 9.3/10. The cheapest Cape Air deal from Boston to Islip, New York in the last 72 hours was $455 (round-trip), much lower than the average airfare cost of $520 for Cape Air flights on this route.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Islip?

Finding the right flight to Islip from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

Can I find flights from Boston to Islip with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Islip flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Islip?

momondo helps you find the best flight between Boston and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Islip right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Islip, New York trip

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